#include <bits/stdc++.h>
using namespace std;
int n,a[100005],ans,re=1;
int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    scanf("%d",&n);
    ans=n;
    getchar();
    for(int i=1;i<=n;i++){
        scanf("%d",&a[i]);
    }
    sort(a+1,a+n+1);
    for(int i=2;i<=n;i++){
        if(a[i]>a[re]){
            re++;
            ans--;
        }
    }
    printf("%d",ans);
    return 0;
}
